From 18 to 25 July astronomy summer school for pupils was held in Josipdol, organized by Zagreb Observatory. Rich program included exercises, observation and lectures. M. Dumbović participated as one of the lecturers and gave a talk "Kozmičko zračenje i mi".

Jaša Čalogović visited the Institute of Physics, University of Graz from 5 to 8 July 2016, where he held a seminar "Cosmic rays and clouds: an important climate factor?" in which he presented his previous work, that connects the solar activity and the Earth's climate. During a visit to Graz further collaboration was arranged in order to analyze the impact of coronal holes on the Sun on changes in cosmic ray flux and geomagnetic field of the Earth.

Bojan Vršnak participated in a workshop on the curriculum for the facultative secondary-school courses of Geoinformatics, Botany of aromatic and therapeutic flora, and Solar astronomy, which was held in hotel Amfora at Hvar, July 5-6 2016, in the frame of the educational project HvaR&D. In the scope of the Solar astronomy, a collaboration between Hvar secondary school and Hvar Observatory is foreseen.

On April 29, 2016, Bojan Vršnak presented a public lecture "Sun - Our Star" in Rečica ob Savinji, Slovenia, in the European Territorial Collaboration Slovenian/Croatian Youth Center. The lecture was attended by more than fifty listeners from the whole Savinja-valley region.